52 Appendix 2 Technical Data Tables
Liebert.CRV Series Air Conditioner User Manual
Appendix 2 Technical Data Tables
Table 2 Electrical data of the unit (compliant with CE)
Configuration Model Power supply FLA (A) LRA (A)
Residual current
circuit breakers
I
△
n = 0.3A (400V)
Cooling
Fan + compressor
CR020
380V ~ 415V/3N/50Hz
22.3 107 40A Curve C
CR035 28.0 121 50A Curve C
Cooling + electrical heating
(dehumidification)
Fan + compressor +
electrical heaters
CR020
380V ~ 415V/3N/50Hz
31.0 116 50A Curve C
CR035 36.7 130 63A Curve C
Cooling + humidification
Fan + compressor +
humidifier
CR020
380V ~ 415V/3N/50Hz
31.0 116 50A Curve C
CR035 36.7 130 63A Curve C
Cooling
Fan
CR040 380V ~ 415V/3N/50Hz
3 3 10A Curve C
Cooling + electrical heating
Fan + electrical heaters
CR040 380V ~ 415V/3N/50Hz
11.7 11.7 20A Curve C
Cooling + Humidification
Fan + humidifier
CR040 380V ~ 415V/3N/50Hz
9.5 9.5 20A Curve C
Note:
1. Without condensate pump option.
2. The cables have to be sized in compliance with local standards and according to the type and characteristics (e.g. Amperes)
of installation
Table 3 Electrical data of components (compliant with CE)
Component
Unit power supply Model OA
1
(A) FLA
2
(A) LRA
2
(A)
Nominal
power (kW)
Fan 380V ~ 415V/3N/50Hz
CR020 2 × 1.95 2 × 3.1 2 × 0.1 2 × 0.30
CR035 2 × 0.85 2 × 1.5 2 × 0.1 2 × 0.53
CR040 2 × 1 2 × 1.5 2 × 0.1 2 × 0.63
Compressor
CR020 11.13 16.1 101 5.99
CR035 16.70 25.0 118 9.34
Humidifier 380V ~ 415V/3N/50Hz
CR020 6.5 6.5 - 1.50
CR035 6.5 6.5 - 1.50
CR040 6.5 6.5 - 1.50
Electrical
heater
380V ~ 415V/3N/50Hz
CR020 8.7 8.7 - 6
CR035 8.7 8.7 - 6
CR040 8.7 8.7 - 6
Condensate
pump
380V ~ 415V/3N/50Hz
CR020 - 1.2 - -
CR035 - 1.2 - -
CR040 - 1.2 - -
Note*:
1: At nominal operating condition: condensing temperature is 48.9°C, inlet air temperature is 37.8°C, inlet air relative humidity is
20%RH.
2: FLA: Max operating current; LRA: locked rotor Amps